Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973

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Chlorite Group fromSteward Mine, Butte, Butte District, Silver Bow Co., Montana, USA

Chlorite Group from
Steward Mine, Butte, Butte District, Silver Bow Co., Montana, USA